kc3-lang/angle/src/libGLESv2/angletypes.h

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• Hash : 7b7bc36a
  Author :
  Date : 2013-06-04T15:07:28
  

  Added a dimension type and added constructors to Color, Rectangle, Box and Dimension for easy construction.
  
  TRAC #23256
  
  Signed-off-by: Jamie Madill
  Signed-off-by: Shannon Woods
  Author: Geoff Lang
  

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• src/libGLESv2/angletypes.h

• //
  // Copyright (c) 2012-2013 The ANGLE Project Authors. All rights reserved.
  // Use of this source code is governed by a BSD-style license that can be
  // found in the LICENSE file.
  //
  
  // angletypes.h : Defines a variety of structures and enum types that are used throughout libGLESv2
  
  #ifndef LIBGLESV2_ANGLETYPES_H_
  #define LIBGLESV2_ANGLETYPES_H_
  
  namespace gl
  {
  
  enum TextureType
  {
      TEXTURE_2D,
      TEXTURE_CUBE,
      TEXTURE_3D,
      TEXTURE_2D_ARRAY,
  
      TEXTURE_TYPE_COUNT,
      TEXTURE_UNKNOWN
  };
  
  enum SamplerType
  {
      SAMPLER_PIXEL,
      SAMPLER_VERTEX
  };
  
  template <typename T>
  struct Color
  {
      T red;
      T green;
      T blue;
      T alpha;
  
      Color() : red(0), green(0), blue(0), alpha(0) { }
      Color(T r, T g, T b, T a) : red(r), green(g), blue(b), alpha(a) { }
  };
  
  typedef Color<float> ColorF;
  typedef Color<int> ColorI;
  typedef Color<unsigned int> ColorUI;
  
  struct Rectangle
  {
      int x;
      int y;
      int width;
      int height;
  
      Rectangle() : x(0), y(0), width(0), height(0) { }
      Rectangle(int x_in, int y_in, int width_in, int height_in) : x(x_in), y(y_in), width(width_in), height(height_in) { }
  };
  
  struct Box
  {
      int x;
      int y;
      int z;
      int width;
      int height;
      int depth;
  
      Box() : x(0), y(0), z(0), width(0), height(0), depth(0) { }
      Box(int x_in, int y_in, int z_in, int width_in, int height_in, int depth_in) : x(x_in), y(y_in), z(z_in), width(width_in), height(height_in), depth(depth_in) { }
  };
  
  struct Extents
  {
      int width;
      int height;
      int depth;
  
      Extents() : width(0), height(0), depth(0) { }
      Extents(int width_, int height_, int depth_) : width(width_), height(height_), depth(depth_) { }
  };
  
  struct RasterizerState
  {
      bool cullFace;
      GLenum cullMode;
      GLenum frontFace;
  
      bool polygonOffsetFill;
      GLfloat polygonOffsetFactor;
      GLfloat polygonOffsetUnits;
  
      bool pointDrawMode;
      bool multiSample;
  };
  
  struct BlendState
  {
      bool blend;
      GLenum sourceBlendRGB;
      GLenum destBlendRGB;
      GLenum sourceBlendAlpha;
      GLenum destBlendAlpha;
      GLenum blendEquationRGB;
      GLenum blendEquationAlpha;
  
      bool colorMaskRed;
      bool colorMaskGreen;
      bool colorMaskBlue;
      bool colorMaskAlpha;
  
      bool sampleAlphaToCoverage;
  
      bool dither;
  };
  
  struct DepthStencilState
  {
      bool depthTest;
      GLenum depthFunc;
      bool depthMask;
  
      bool stencilTest;
      GLenum stencilFunc;
      GLuint stencilMask;
      GLenum stencilFail;
      GLenum stencilPassDepthFail;
      GLenum stencilPassDepthPass;
      GLuint stencilWritemask;
      GLenum stencilBackFunc;
      GLuint stencilBackMask;
      GLenum stencilBackFail;
      GLenum stencilBackPassDepthFail;
      GLenum stencilBackPassDepthPass;
      GLuint stencilBackWritemask;
  };
  
  struct SamplerState
  {
      GLenum minFilter;
      GLenum magFilter;
      GLenum wrapS;
      GLenum wrapT;
      GLenum wrapR;
      float maxAnisotropy;
      int lodOffset;
  };
  
  struct ClearParameters
  {
      GLbitfield mask;
  
      ColorF colorClearValue;
      bool colorMaskRed;
      bool colorMaskGreen;
      bool colorMaskBlue;
      bool colorMaskAlpha;
  
      float depthClearValue;
  
      GLint stencilClearValue;
      GLuint stencilWriteMask;
  };
  
  }
  
  #endif // LIBGLESV2_ANGLETYPES_H_
  

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